140741880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16519}}^1$

素因数の和:16604

約数の個数: 64

約数和(自身を含む): 428198400

約数和(自身を除く): 287456520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16519, 33038, 49557, 66076, 82595, 99114, 132152, 165190, 198228, 247785, 330380, 396456, 495570, 660760, 991140, 1172849, 1982280, 2345698, 3518547, 4691396, 5864245, 7037094, 9382792, 11728490, 14074188, 17592735, 23456980, 28148376, 35185470, 46913960, 70370940, 140741880]

約数ペア:

[(1, 140741880), (2, 70370940), (3, 46913960), (4, 35185470), (5, 28148376), (6, 23456980), (8, 17592735), (10, 14074188), (12, 11728490), (15, 9382792), (20, 7037094), (24, 5864245), (30, 4691396), (40, 3518547), (60, 2345698), (71, 1982280), (120, 1172849), (142, 991140), (213, 660760), (284, 495570), (355, 396456), (426, 330380), (568, 247785), (710, 198228), (852, 165190), (1065, 132152), (1420, 99114), (1704, 82595), (2130, 66076), (2840, 49557), (4260, 33038), (8520, 16519)]